寨卡病毒病培训课件(中英文)-医学课件.ppt

无、低、中、高风险地区 7、预防 Prevention 风险预测地图 Risk Forecast Map 我国伊蚊分布广泛，具备暴发条件. Aedes mosquito exists widespreadly in China. It is a great risk to cause explosive epidemic of Zika virus disease. 风险程度 Risk Level 高 High 低 Low * happy happy happy happy happy * happy happy happy happy happy * happy happy happy happy happy Zika Virus Disease * 一、定义 寨卡病毒（又译兹卡病毒）：1947年病毒被发现，为RNA病毒，直径20nm，是一种通过蚊虫进行传播的虫媒病毒，宿主不明确，主要在野生灵长类动物和栖息在树上的蚊子，如非洲伊蚊中循环。 1. Definition Zika Virus：Found in1947, RNA virus，Diameter 20nm. It is a arbovirus that spreads through mosquitoes. Its hosts are not undefined yet, wild quadrumana and mosquitoes live in trees are mainly suspected targets，for example African aedes mosquitoes. * 二、感染的临床特点： 寨卡病毒病的潜伏期尚不清楚，可能为数天。感染者中，只有约20%会表现轻微症状，典型的症状包括低热、斑丘疹、关节疼痛、结膜炎，其他症状包括肌痛、头痛、眼眶痛及无力。症状通常较温和，症状持续数天到1周后缓解，症状严重需要住院者少见，病死率极低。 2、Clinical Feature of Infection Zika’s incubation period isn’t undefined yet，maybe several days. 20% infected persons have mild symptoms ,such as mild fever, skin rashes, joint pain, conjuctivitis ，and, sometimes, some have muscle pain, headache, eye socket pain and get weak. All symptoms above are usually mild and keep for days to one week. It’s rare case to keep in hospital for curing. Case fatality rate is very low. * 1月28日，世卫组织：寨卡病毒在美洲“爆炸式”传播 美洲预计该病毒可能在美洲感染300万至400万人。哥伦比亚感染寨卡病毒案例已超过 3 万例，是目前寨卡病毒疫情最严重的国家之一，政府称有5000名孕妇被病毒感染 据公告称：截止2月26日，寨卡病毒已蔓延全球 40 个国家和地区。 三、目前世界形势 3、Epidemics Situation worldwide 28th January，WHO Declared：America Happened Zika’s Explosive Transmission. America estimated that probably 3 to 4 million people will be infected by Zika. There has been more than 30 thousand cases in Columbia ,which is one of the most serious countries that suffer from Zika virus. Columbia declared that about 5 thousand pregnant women were infected. Zika has spread in 40 countries and regions until 26th Feb. * Locally-acquired cases or virus isolation 发现病例或进行病毒隔离 Serosurvey data only 只血清学调查数据 * 巴西卫生部长称，自10月以来已经在4180例